Recent content by Avvoltoio

  1. Avvoltoio

    HP 4540s freeze during normal use and then after reboot no O.S. found

    Hi RehabMan, I'm here today just to inform you that I solved my HHD problem sending back my old SSD to Crucial factory and having back a new one for free (warranty)Now with the MX200 i've no problem and everything seem to be fine.Never freeze!Thx guys for your hard work
  2. Avvoltoio

    HP 4540s freeze during normal use and then after reboot no O.S. found

    meantime i've update intelbacklight kext ;)
  3. Avvoltoio

    HP 4540s freeze during normal use and then after reboot no O.S. found

    SSD firmware I have is the last one since 2014, and it's seems there will be no more update for it :cry: Do I have to update kext one by one or there is a way to update all of them, for ex. with an app like HP probook installer? PS: I've already the last one version of the installer 6.4.6
  4. Avvoltoio

    HP 4540s freeze during normal use and then after reboot no O.S. found

    Ok, hope I've done all in the right way. You can find all data you request in the .ZIP attachment
  5. Avvoltoio

    HP 4540s freeze during normal use and then after reboot no O.S. found

    Hi, I've follow word by word your el capitan installation guide. After a good ad easy installation everything was good, then after some week my laptop begin to freeze during normal use. I can use mouse cursor but I can't reboot via software and I've to use Power button. After I reboot, bios tell...
  6. Avvoltoio

    HP 4540s i5 Sandy with ATI - iMovie don't start

    A last question: do you know if with ML, MEI is necessary or not? Maybe with ML it'll work...
  7. Avvoltoio

    HP 4540s i5 Sandy with ATI - iMovie don't start

    Nothing...it's seems my MEI device is not present..... Even in windows 8 I can't find it!
  8. Avvoltoio

    HP 4540s i5 Sandy with ATI - iMovie don't start

    I was looking for a solution on the internet and i've found this post from INTEL site http://software.intel.com/en-us/blogs/2011/11/22/communication-error-between-application-and-intel-me-module-fw-update-client I'll try tomorrow and let you know if there is some solution to this problem...
  9. Avvoltoio

    HP 4540s i5 Sandy with ATI - iMovie don't start

    Tried with F40, nothing change :( "does the MEI device not show up because there is no firmware" or "can the firmware not be flashed because the MEI device is not present?" Any way i check this?
  10. Avvoltoio

    HP 4540s i5 Sandy with ATI - iMovie don't start

    I'll try with a downgrade to the F.40 thx
  11. Avvoltoio

    HP 4540s i5 Sandy with ATI - iMovie don't start

    Maybe with a downgrade of the BIOS? What ver of BIOS do you have in your HO probook?
  12. Avvoltoio

    HP 4540s i5 Sandy with ATI - iMovie don't start

    I read about this in ML forum: http://www.tonymacx86.com/150-enabling-hd-3000-graphics-7-series-motherboards-hd-4000-6-series-motherboards/comments2.html Do you think can be a solution to my problem?
  13. Avvoltoio

    HP 4540s i5 Sandy with ATI - iMovie don't start

    Hi again rehab, here I attach for you two IORegistry file, the first with full acceleration and the second (after a normal restart) without acceleration. I also check with DPCIManager and in both cases there was no MEI row, so the first time graphic acceleration work even without MEI on PCI...
  14. Avvoltoio

    Guide to Installing Mavericks on HP Probook

    I had the same problem too, just try reinstalling chamaleont booting from USB stick chosing your HDD OSX system. If it don't work try with some boot program for windows
  15. Avvoltoio

    Guide to Installing Mavericks on HP Probook

    Do you have only two partition or more? Because I had the same problem, in my case was a problem with the number of partition. When trying to install with 4 partition give me your same error message. Then I try with only 3 partition and it was ok...
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